Chemistry, asked by awesomeraghav61, 9 months ago

Which element belongs to d-block ?
(a) Na (b) Ca
(c) Cu (d) Ar

Answers

Answered by AbdJr10
0

Answer:

c. copper belongs to d block elements

period 4th

group no 12

Answered by topwriters
1

(c) Cu

Explanation:

Copper with atomic number 29 has d10 configuration in ground state. But when it comes to its most common oxidation state, Cu+2, it has d9 configuration. So it is a d-block element and a transition element.

Option C is the answer.

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